491678880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 384

約数和(自身を含む): 1975228416

約数和(自身を除く): 1483549536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 53, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 106, 110, 112, 120, 132, 140, 154, 159, 160, 165, 168, 176, 210, 212, 220, 224, 231, 240, 251, 264, 265, 280, 308, 318, 330, 336, 352, 371, 385, 420, 424, 440, 462, 480, 502, 528, 530, 560, 583, 616, 636, 660, 672, 742, 753, 770, 795, 840, 848, 880, 924, 1004, 1056, 1060, 1113, 1120, 1155, 1166, 1232, 1255, 1272, 1320, 1484, 1506, 1540, 1590, 1680, 1696, 1749, 1757, 1760, 1848, 1855, 2008, 2120, 2226, 2310, 2332, 2464, 2510, 2544, 2640, 2761, 2915, 2968, 3012, 3080, 3180, 3360, 3498, 3514, 3696, 3710, 3765, 4016, 4081, 4240, 4452, 4620, 4664, 5020, 5088, 5271, 5280, 5522, 5565, 5830, 5936, 6024, 6160, 6360, 6996, 7028, 7392, 7420, 7530, 8032, 8162, 8283, 8480, 8745, 8785, 8904, 9240, 9328, 10040, 10542, 11044, 11130, 11660, 11872, 12048, 12243, 12320, 12720, 13303, 13805, 13992, 14056, 14840, 15060, 16324, 16566, 17490, 17570, 17808, 18480, 18656, 19327, 20080, 20405, 21084, 22088, 22260, 23320, 24096, 24486, 25440, 26355, 26606, 27610, 27984, 28112, 29680, 30120, 32648, 33132, 34980, 35140, 35616, 36960, 38654, 39909, 40160, 40810, 41415, 42168, 44176, 44520, 46640, 48972, 52710, 53212, 55220, 55968, 56224, 57981, 59360, 60240, 61215, 65296, 66264, 66515, 69960, 70280, 77308, 79818, 81620, 82830, 84336, 88352, 89040, 93121, 93280, 96635, 97944, 105420, 106424, 110440, 115962, 120480, 122430, 130592, 132528, 133030, 139920, 140560, 146333, 154616, 159636, 163240, 165660, 168672, 178080, 186242, 193270, 195888, 199545, 210840, 212848, 220880, 231924, 244860, 265056, 266060, 279363, 279840, 281120, 289905, 292666, 309232, 319272, 326480, 331320, 372484, 386540, 391776, 399090, 421680, 425696, 438999, 441760, 463848, 465605, 489720, 532120, 558726, 579810, 585332, 618464, 638544, 652960, 662640, 731665, 744968, 773080, 798180, 843360, 877998, 927696, 931210, 979440, 1024331, 1064240, 1117452, 1159620, 1170664, 1277088, 1325280, 1396815, 1463330, 1489936, 1546160, 1596360, 1755996, 1855392, 1862420, 1958880, 2048662, 2128480, 2194995, 2234904, 2319240, 2341328, 2793630, 2926660, 2979872, 3072993, 3092320, 3192720, 3511992, 3724840, 4097324, 4389990, 4469808, 4638480, 4682656, 5121655, 5587260, 5853320, 6145986, 6385440, 7023984, 7449680, 8194648, 8779980, 8939616, 9276960, 10243310, 11174520, 11706640, 12291972, 14047968, 14899360, 15364965, 16389296, 17559960, 20486620, 22349040, 23413280, 24583944, 30729930, 32778592, 35119920, 40973240, 44698080, 49167888, 61459860, 70239840, 81946480, 98335776, 122919720, 163892960, 245839440, 491678880]

約数ペア:

[(1, 491678880), (2, 245839440), (3, 163892960), (4, 122919720), (5, 98335776), (6, 81946480), (7, 70239840), (8, 61459860), (10, 49167888), (11, 44698080), (12, 40973240), (14, 35119920), (15, 32778592), (16, 30729930), (20, 24583944), (21, 23413280), (22, 22349040), (24, 20486620), (28, 17559960), (30, 16389296), (32, 15364965), (33, 14899360), (35, 14047968), (40, 12291972), (42, 11706640), (44, 11174520), (48, 10243310), (53, 9276960), (55, 8939616), (56, 8779980), (60, 8194648), (66, 7449680), (70, 7023984), (77, 6385440), (80, 6145986), (84, 5853320), (88, 5587260), (96, 5121655), (105, 4682656), (106, 4638480), (110, 4469808), (112, 4389990), (120, 4097324), (132, 3724840), (140, 3511992), (154, 3192720), (159, 3092320), (160, 3072993), (165, 2979872), (168, 2926660), (176, 2793630), (210, 2341328), (212, 2319240), (220, 2234904), (224, 2194995), (231, 2128480), (240, 2048662), (251, 1958880), (264, 1862420), (265, 1855392), (280, 1755996), (308, 1596360), (318, 1546160), (330, 1489936), (336, 1463330), (352, 1396815), (371, 1325280), (385, 1277088), (420, 1170664), (424, 1159620), (440, 1117452), (462, 1064240), (480, 1024331), (502, 979440), (528, 931210), (530, 927696), (560, 877998), (583, 843360), (616, 798180), (636, 773080), (660, 744968), (672, 731665), (742, 662640), (753, 652960), (770, 638544), (795, 618464), (840, 585332), (848, 579810), (880, 558726), (924, 532120), (1004, 489720), (1056, 465605), (1060, 463848), (1113, 441760), (1120, 438999), (1155, 425696), (1166, 421680), (1232, 399090), (1255, 391776), (1272, 386540), (1320, 372484), (1484, 331320), (1506, 326480), (1540, 319272), (1590, 309232), (1680, 292666), (1696, 289905), (1749, 281120), (1757, 279840), (1760, 279363), (1848, 266060), (1855, 265056), (2008, 244860), (2120, 231924), (2226, 220880), (2310, 212848), (2332, 210840), (2464, 199545), (2510, 195888), (2544, 193270), (2640, 186242), (2761, 178080), (2915, 168672), (2968, 165660), (3012, 163240), (3080, 159636), (3180, 154616), (3360, 146333), (3498, 140560), (3514, 139920), (3696, 133030), (3710, 132528), (3765, 130592), (4016, 122430), (4081, 120480), (4240, 115962), (4452, 110440), (4620, 106424), (4664, 105420), (5020, 97944), (5088, 96635), (5271, 93280), (5280, 93121), (5522, 89040), (5565, 88352), (5830, 84336), (5936, 82830), (6024, 81620), (6160, 79818), (6360, 77308), (6996, 70280), (7028, 69960), (7392, 66515), (7420, 66264), (7530, 65296), (8032, 61215), (8162, 60240), (8283, 59360), (8480, 57981), (8745, 56224), (8785, 55968), (8904, 55220), (9240, 53212), (9328, 52710), (10040, 48972), (10542, 46640), (11044, 44520), (11130, 44176), (11660, 42168), (11872, 41415), (12048, 40810), (12243, 40160), (12320, 39909), (12720, 38654), (13303, 36960), (13805, 35616), (13992, 35140), (14056, 34980), (14840, 33132), (15060, 32648), (16324, 30120), (16566, 29680), (17490, 28112), (17570, 27984), (17808, 27610), (18480, 26606), (18656, 26355), (19327, 25440), (20080, 24486), (20405, 24096), (21084, 23320), (22088, 22260)]